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USPS Web Tools API
United States Postal Service is an agency of the United States federal government responsible for providing postal service in the United States.
Top Competitors | Websites | Market Share | Vendor |
---|---|---|---|
![]() | 8,975 | 23.61% | |
![]() | 8,434 | 22.19% | |
![]() | 8,319 | 21.88% | |
![]() | 7,251 | 19.07% | |
![]() | 999 | 2.63% | |
![]() | 735 | 1.93% | |
![]() | 484 | 1.27% | |
![]() | 426 | 1.12% | |
![]() | 197 | 0.52% | |
![]() | 149 | 0.39% |